// Copyright (C) 2021 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.googlesource.gerrit.plugins.multisite.http;

import com.google.inject.Inject;
import com.google.inject.servlet.ServletModule;
import com.googlesource.gerrit.plugins.multisite.Configuration;

public class HttpModule extends ServletModule {

  public static final String LAG_ENDPOINT_SEGMENT = "replication-lag";

  private final Configuration config;

  @Inject
  public HttpModule(Configuration config) {
    this.config = config;
  }

  @Override
  protected void configureServlets() {
    if (config.event().synchronize() && config.replicationLagEnabled()) {
      serve(String.format("/%s", LAG_ENDPOINT_SEGMENT)).with(ReplicationStatusServlet.class);
    }
  }
}
